/*
 * Copyright 2020-present the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.graphql.data.pagination;

import org.junit.jupiter.api.Test;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Unit tests for {@link Base64CursorEncoder}.
 *
 * @author Rossen Stoyanchev
 */
class Base64CursorEncoderTests {

	private final Base64CursorEncoder encoder = new Base64CursorEncoder();


	@Test
	void encodeAndDecode() {
		testEncodeAndDecode("O_43", "T180Mw==");
		testEncodeAndDecode("K_{\"firstName\":\"Joseph\",\"id\":103}", "S197ImZpcnN0TmFtZSI6Ikpvc2VwaCIsImlkIjoxMDN9");
	}

	private void testEncodeAndDecode(String decoded, String encoded) {
		assertThat(this.encoder.encode(decoded)).isEqualTo(encoded);
		assertThat(this.encoder.decode(encoded)).isEqualTo(decoded);
	}

}
